2727841 has 2 divisors, whose sum is σ = 2727842. Its totient is φ = 2727840.

The previous prime is 2727839. The next prime is 2727847. The reversal of 2727841 is 1487272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2547216 + 180625 = 1596^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2727841 - 2¹ = 2727839 is a prime.

It is a super-2 number, since 2×2727841² = 14882233042562, which contains 22 as substring.

Together with 2727839, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₉₈₅₁₇ and since 2727841 and 198517 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2727847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363920 + 1363921.

It is an arithmetic number, because the mean of its divisors is an integer number (1363921).

2^2727841 is an apocalyptic number.

It is an amenable number.

2727841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2727841 is an equidigital number, since it uses as much as digits as its factorization.

2727841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 31.

The square root of 2727841 is about 1651.6176918403. The cubic root of 2727841 is about 139.7246458592.

The spelling of 2727841 in words is "two million, seven hundred twenty-seven thousand, eight hundred forty-one".